METHOD OF TEMPORARY PIPING SHUT-OFF,申请号SU19904805256-传众专利搜索

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发明名称	METHOD OF TEMPORARY PIPING SHUT-OFF
摘要
申请公布号	SU1707417(A1)	申请公布日期	1992.01.23
申请号	SU19904805256	申请日期	1990.01.23
申请人	GNI PI "GIPRONIIGAZ"	发明人	FASTOV LEV M,SU;KILINSKIJ ANDREJ V,SU
分类号	F16L55/12	主分类号	F16L55/12
代理机构		代理人
主权项
地址

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